qcacld-3.0: Replace hal_ctx in sme_api

Recently all instances of tHalHandle were replaced with mac_handle_t
to align with current usage and the Linux coding standard. To align
with the new naming now replace all instances of hal_ctx with
mac_handle in sme_api.

Change-Id: Ib17e1c7855c449533f0d7b13cd67dba224bb9a8e
CRs-Fixed: 2351896
2 files changed